112 lines
3.9 KiB
Python
112 lines
3.9 KiB
Python
"""
|
|
Frontend which scrobbles the music you play to your `Last.fm
|
|
<http://www.last.fm>`_ profile.
|
|
|
|
.. note::
|
|
|
|
This frontend requires a free user account at Last.fm.
|
|
|
|
**Dependencies:**
|
|
|
|
- `pylast <http://code.google.com/p/pylast/>`_ >= 0.5.7
|
|
|
|
**Settings:**
|
|
|
|
- :attr:`mopidy.settings.LASTFM_USERNAME`
|
|
- :attr:`mopidy.settings.LASTFM_PASSWORD`
|
|
|
|
**Usage:**
|
|
|
|
Make sure :attr:`mopidy.settings.FRONTENDS` includes
|
|
``mopidy.frontends.lastfm.LastfmFrontend``. By default, the setting includes
|
|
the Last.fm frontend.
|
|
"""
|
|
|
|
from __future__ import unicode_literals
|
|
|
|
import logging
|
|
import time
|
|
|
|
import pykka
|
|
|
|
from mopidy import exceptions, settings
|
|
from mopidy.core import CoreListener
|
|
|
|
try:
|
|
import pylast
|
|
except ImportError as import_error:
|
|
raise exceptions.OptionalDependencyError(import_error)
|
|
|
|
logger = logging.getLogger('mopidy.frontends.lastfm')
|
|
|
|
API_KEY = '2236babefa8ebb3d93ea467560d00d04'
|
|
API_SECRET = '94d9a09c0cd5be955c4afaeaffcaefcd'
|
|
|
|
|
|
class LastfmFrontend(pykka.ThreadingActor, CoreListener):
|
|
def __init__(self, core):
|
|
super(LastfmFrontend, self).__init__()
|
|
self.lastfm = None
|
|
self.last_start_time = None
|
|
|
|
def on_start(self):
|
|
try:
|
|
username = settings.LASTFM_USERNAME
|
|
password_hash = pylast.md5(settings.LASTFM_PASSWORD)
|
|
self.lastfm = pylast.LastFMNetwork(
|
|
api_key=API_KEY, api_secret=API_SECRET,
|
|
username=username, password_hash=password_hash)
|
|
logger.info('Connected to Last.fm')
|
|
except exceptions.SettingsError as e:
|
|
logger.info('Last.fm scrobbler not started')
|
|
logger.debug('Last.fm settings error: %s', e)
|
|
self.stop()
|
|
except (pylast.NetworkError, pylast.MalformedResponseError,
|
|
pylast.WSError) as e:
|
|
logger.error('Error during Last.fm setup: %s', e)
|
|
self.stop()
|
|
|
|
def track_playback_started(self, track):
|
|
artists = ', '.join([a.name for a in track.artists])
|
|
duration = track.length and track.length // 1000 or 0
|
|
self.last_start_time = int(time.time())
|
|
logger.debug('Now playing track: %s - %s', artists, track.name)
|
|
try:
|
|
self.lastfm.update_now_playing(
|
|
artists,
|
|
(track.name or ''),
|
|
album=(track.album and track.album.name or ''),
|
|
duration=str(duration),
|
|
track_number=str(track.track_no),
|
|
mbid=(track.musicbrainz_id or ''))
|
|
except (pylast.ScrobblingError, pylast.NetworkError,
|
|
pylast.MalformedResponseError, pylast.WSError) as e:
|
|
logger.warning('Error submitting playing track to Last.fm: %s', e)
|
|
|
|
def track_playback_ended(self, track, time_position):
|
|
artists = ', '.join([a.name for a in track.artists])
|
|
duration = track.length and track.length // 1000 or 0
|
|
time_position = time_position // 1000
|
|
if duration < 30:
|
|
logger.debug('Track too short to scrobble. (30s)')
|
|
return
|
|
if time_position < duration // 2 and time_position < 240:
|
|
logger.debug(
|
|
'Track not played long enough to scrobble. (50% or 240s)')
|
|
return
|
|
if self.last_start_time is None:
|
|
self.last_start_time = int(time.time()) - duration
|
|
logger.debug('Scrobbling track: %s - %s', artists, track.name)
|
|
try:
|
|
self.lastfm.scrobble(
|
|
artists,
|
|
(track.name or ''),
|
|
str(self.last_start_time),
|
|
album=(track.album and track.album.name or ''),
|
|
track_number=str(track.track_no),
|
|
duration=str(duration),
|
|
mbid=(track.musicbrainz_id or ''))
|
|
except (pylast.ScrobblingError, pylast.NetworkError,
|
|
pylast.MalformedResponseError, pylast.WSError) as e:
|
|
logger.warning('Error submitting played track to Last.fm: %s', e)
|